It shares DOHC cylinder heads and turbocharger with EJ20K but uses 2.2l cylinder block without oil sprayers to cool the pistons. There are forged pistons and stock connecting rods. Its power is 280 hp at 6000 rpm and 268 lb-ft of torque at 3200 rpm. This engine was built for Impreza STi 22B … Compression ratio is 8.0:1.